NOTE 5 - PROPERTY AND EQUIPMENT (Details) - USD ($)	12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Details
Total Depreciation Expense	$ 1,218,587	$ 1,093,832
Depreciation in Cost of Revenue	1,107,805	798,044
Proceeds from disposal of equipment	5,059	3,260
(loss) gain on disposition of property and equipment	$ (19,842)	$ 23,065